package com.psjj.privilege.web.filter;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class EncodingFilter implements Filter {
    private static String ENCODING;


    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        ENCODING = filterConfig.getInitParameter("encoding");



    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest req=(HttpServletRequest)servletRequest;
        HttpServletResponse resp=(HttpServletResponse)servletResponse;
        req.setCharacterEncoding(ENCODING);
        filterChain.doFilter(req,resp);




    }

    @Override
    public void destroy() {

    }
}
